18315268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 33630912

約数和(自身を除く): 15315644

約数列:

[1, 2, 4, 23, 46, 92, 227, 454, 877, 908, 1754, 3508, 5221, 10442, 20171, 20884, 40342, 80684, 199079, 398158, 796316, 4578817, 9157634, 18315268]

約数ペア:

[(1, 18315268), (2, 9157634), (4, 4578817), (23, 796316), (46, 398158), (92, 199079), (227, 80684), (454, 40342), (877, 20884), (908, 20171), (1754, 10442), (3508, 5221)]